C.G. Shaw and W.B. Cooke [1-98, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 1023912
s.n.
Hyalopsora polypodii (Pers.) Magnus
United States, Washington

University of California Berkeley, University Herbarium
Catalog #: UC976063
W. N. Suksdorf #974 12 May 1904
Hyalopsora polypodii (Pers.) Magnus
USA, Washington, Klickitat, Bingen